169824640

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 431827200

約数和(自身を除く): 262002560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 83, 92, 115, 128, 139, 160, 166, 184, 230, 278, 320, 332, 368, 415, 460, 556, 640, 664, 695, 736, 830, 920, 1112, 1328, 1390, 1472, 1660, 1840, 1909, 2224, 2656, 2780, 2944, 3197, 3320, 3680, 3818, 4448, 5312, 5560, 6394, 6640, 7360, 7636, 8896, 9545, 10624, 11120, 11537, 12788, 13280, 14720, 15272, 15985, 17792, 19090, 22240, 23074, 25576, 26560, 30544, 31970, 38180, 44480, 46148, 51152, 53120, 57685, 61088, 63940, 76360, 88960, 92296, 102304, 115370, 122176, 127880, 152720, 184592, 204608, 230740, 244352, 255760, 265351, 305440, 369184, 409216, 461480, 511520, 530702, 610880, 738368, 922960, 1023040, 1061404, 1221760, 1326755, 1476736, 1845920, 2046080, 2122808, 2653510, 3691840, 4245616, 5307020, 7383680, 8491232, 10614040, 16982464, 21228080, 33964928, 42456160, 84912320, 169824640]

約数ペア:

[(1, 169824640), (2, 84912320), (4, 42456160), (5, 33964928), (8, 21228080), (10, 16982464), (16, 10614040), (20, 8491232), (23, 7383680), (32, 5307020), (40, 4245616), (46, 3691840), (64, 2653510), (80, 2122808), (83, 2046080), (92, 1845920), (115, 1476736), (128, 1326755), (139, 1221760), (160, 1061404), (166, 1023040), (184, 922960), (230, 738368), (278, 610880), (320, 530702), (332, 511520), (368, 461480), (415, 409216), (460, 369184), (556, 305440), (640, 265351), (664, 255760), (695, 244352), (736, 230740), (830, 204608), (920, 184592), (1112, 152720), (1328, 127880), (1390, 122176), (1472, 115370), (1660, 102304), (1840, 92296), (1909, 88960), (2224, 76360), (2656, 63940), (2780, 61088), (2944, 57685), (3197, 53120), (3320, 51152), (3680, 46148), (3818, 44480), (4448, 38180), (5312, 31970), (5560, 30544), (6394, 26560), (6640, 25576), (7360, 23074), (7636, 22240), (8896, 19090), (9545, 17792), (10624, 15985), (11120, 15272), (11537, 14720), (12788, 13280)]